10 usage: configure [options]
12 --prefix=PREFIX installation prefix [/usr]
13 --exec-prefix=EPREFIX installation prefix for executable files [PREFIX]
14 --bindir=DIR user executables [PREFIX/bin]
15 --datadir=DIR architecture-independent data files [PREFIX/share]
16 --mandir=DIR manual pages [DATADIR/man]
17 --sysconfdir=DIR directory for configuration files [/etc]
18 --pamdir=DIR PAM directory [SYSCONFDIR/pam.d]
20 --build=build-alias a cpu-vendor-opsys for the system where the application will be built
21 --host=host-alias a cpu-vendor-opsys for the system where the application will run
22 --target=target-alias the machine that CC will produce code for
24 --enable-debug enable debugging
25 --enable-static prepare for static build
27 --without-pam disable pam support
28 --without-pam disable shadow support
30 --help, -h display this help and exit
39 --prefix) PREFIX=$var ;;
40 --exec-prefix) EPREFIX=$var ;;
41 --bindir) BINDIR=$var ;;
42 --datadir) SHAREDIR=$var ;;
43 --mandir) MANDIR=$var ;;
44 --sysconfdir) SYSCONFDIR=$var ;;
45 --pamdir) PAMDIR=$var ;;
46 --build) BUILD=$var ;;
48 --target) TARGET=$var ;;
49 --enable-debug) DEBUG=yes ;;
50 --enable-static) BUILD_STATIC=yes ;;
51 --with-pam) WITHOUT_PAM= ;;
52 --with-shadow) WITHOUT_SHADOW= ;;
53 --without-pam) WITHOUT_PAM=yes ;;
54 --without-shadow) WITHOUT_SHADOW=yes ;;
56 *) die "Error: unknown option $opt" ;;
63 # : ${VERSION:="$(git describe --dirty --tags --long --always)"}
66 cat <<EOF >>$CONFIG_MK
67 PREFIX ?= ${PREFIX:="/usr"}
68 EPREFIX ?= ${EPREFIX:="${PREFIX}"}
69 BINDIR ?= ${BINDIR:="${PREFIX}/bin"}
70 SHAREDIR ?= ${SHAREDIR:="${PREFIX}/share"}
71 MANDIR ?= ${MANDIR:="${SHAREDIR}/man"}
72 SYSCONFDIR?= ${SYSCONFDIR:="/etc"}
73 PAMDIR ?= ${PAMDIR:="${SYSCONFDIR}/pam.d"}
74 CFLAGS += -DVERSION="\"${VERSION}\""
77 if [ -z "$BUILD" ]; then
78 BUILD="$(uname -m)-unknown-$(uname -s | tr '[:upper:]' '[:lower:]')"
80 if [ -z "$HOST" ]; then
81 [ -z "$TARGET" ] && TARGET=$BUILD
84 if [ -z "$TARGET" ]; then
85 [ -z "$HOST" ] && HOST=$BUILD
90 # Derive OS from cpu-manufacturer-os-kernel
100 OS_CFLAGS="-D__${OS}__"
104 OS_CFLAGS="$OS_CFLAGS -D_DEFAULT_SOURCE -D_GNU_SOURCE -DUID_MAX=60000 -DGID_MAX=60000"
105 printf 'CURDIR := .\n' >>$CONFIG_MK
106 [ -z "$WITHOUT_PAM" ] && \
107 printf 'PAM_DOAS = pam.d__doas__linux\n' >>$CONFIG_MK
111 [ -n "$OS_CFLAGS" ] && \
112 printf 'CFLAGS += %s\n' "$OS_CFLAGS" >>$CONFIG_MK
115 printf 'CFLAGS += -O0 -g\n' >>$CONFIG_MK
117 [ -n "$BUILD_STATIC" ] && \
118 printf 'CFLAGS += -static\n' >>$CONFIG_MK
120 # Add CPPFLAGS/CFLAGS/LDFLAGS to CC for testing features
121 XCC="${CC:=cc} $CFLAGS $OS_CFLAGS $CPPFLAGS $LDFLAGS"
122 # Make sure to disable --as-needed for CC tests.
123 XCC="$XCC -Wl,--no-as-needed"
126 func="$1"; src="$2"; shift 2
127 printf 'Checking for %-14s\t\t' "$func ..." >&2
128 printf '%s\n' "$src" >"_$func.c"
129 $XCC "_$func.c" -o "_$func" 2>/dev/null
131 rm -f "_$func.c" "_$func"
132 if [ $ret -eq 0 ]; then
134 upperfunc="$(printf '%s\n' "$func" | tr '[[:lower:]]' '[[:upper:]]')"
135 printf 'CFLAGS += -DHAVE_%s\n' "$upperfunc" >>$CONFIG_MK
145 # Check for bsd_auth.h.
148 #include <bsd_auth.h>
152 check_func "bsd_auth_h" "$src" && {
159 # Check for pam_appl.h.
162 #include <security/pam_appl.h>
166 [ -z "$WITHOUT_PAM" ] && check_func "pam_appl_h" "$src" && {
167 printf 'SRCS += pam.c\n' >>$CONFIG_MK
168 printf 'LDFLAGS += -lpam\n' >>$CONFIG_MK
174 # Check for shadow.h.
181 [ -z "$WITHOUT_SHADOW" ] && check_func "shadow_h" "$src" && {
182 printf 'LDFLAGS += -lcrypt\n' >>$CONFIG_MK
191 # Check for explicit_bzero().
196 explicit_bzero(NULL, 0);
199 check_func "explicit_bzero" "$src" || {
200 printf 'OPENBSD += explicit_bzero.o\n' >>$CONFIG_MK
204 # Check for strlcat().
209 const char s1[] = "foo";
211 strlcat(s2, s1, sizeof(s2));
214 check_func "strlcat" "$src" || {
215 printf 'OPENBSD += strlcat.o\n' >>$CONFIG_MK
219 # Check for strlcpy().
224 const char s1[] = "foo";
226 strlcpy(s2, s1, sizeof(s2));
229 check_func "strlcpy" "$src" || {
230 printf 'OPENBSD += strlcpy.o\n' >>$CONFIG_MK
242 check_func "errc" "$src" || {
243 printf 'OPENBSD += errc.o\n' >>$CONFIG_MK
255 check_func "verrc" "$src" || {
256 printf 'OPENBSD += verrc.o\n' >>$CONFIG_MK
260 # Check for setprogname().
268 check_func "setprogname" "$src" || {
269 printf 'OPENBSD += progname.o\n' >>$CONFIG_MK
273 # Check for readpassphrase().
276 #include <readpassphrase.h>
279 readpassphrase("", buf, sizeof(buf), 0);
282 check_func "readpassphrase" "$src" || {
283 printf 'OPENBSD += readpassphrase.o\n' >>$CONFIG_MK
287 # Check for strtonum().
293 strtonum("", 1, 64, &errstr);
296 check_func "strtonum" "$src" || {
297 printf 'OPENBSD += strtonum.o\n' >>$CONFIG_MK
301 # Check for reallocarray().
306 reallocarray(NULL, 0, 0);
309 check_func "reallocarray" "$src" || {
310 printf 'OPENBSD += reallocarray.o\n' >>$CONFIG_MK
314 # Check for execvpe().
319 const char *p = { "", NULL };
323 check_func "execvpe" "$src" || {
324 printf 'OPENBSD += execvpe.o\n' >>$CONFIG_MK
328 # Check for setresuid().
336 check_func "setresuid" "$src" || {
337 printf 'OPENBSD += setresuid.o\n' >>$CONFIG_MK
341 # Check for pledge().
349 check_func "pledge" "$src" || {
350 printf 'OPENBSD += pledge-noop.o\n' >>$CONFIG_MK
358 int main(void){return 0;}
359 __attribute__((__unused__)) static void foo(void){return;}
361 check_func "__attribute__" "$src" || {
362 printf 'CFLAGS += -DNO_ATTRIBUTE_ON_RETURN_TYPE=1\n' >>$CONFIG_MK
366 if [ $? -eq 0 ]; then
367 printf 'Using auth method\t\t\t%s.\n' "$auth" >&2
369 printf 'Error auth method\t\t\n' >&2